An Event Is Considered Unusual If the Probability of Observing

question 34

Multiple Choice

An event is considered unusual if the probability of observing the event is

• A) less than 0.05
• B) less than 0.025
• C) less than 0.10
• D) greater than 0.95

---

Definitions:

Output Frequency

The frequency at which an electronic device, such as an oscillator or amplifier, outputs its signal.

Revolving Armature Type

A design in electrical generators where the armature, or the part that generates electricity, rotates within a stationary magnetic field.

Sliprings

Circular bands of metal placed on the rotating part of a machine. Carbon brushes riding in contact with the sliprings provide connection to the external circuit.

Commutators

A mechanical switch used in some electric motors and electrical generators to reverse the direction of current flow in the coils.